| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2025/6 | 447,973 | -8509.5% |
| 2024/6 | -5,327 | -76.1% |
| 2023/6 | -22,265 | -131.8% |
| 2022/6 | 69,986 | +10.9% |
| 2021/6 | 63,123 | -21.4% |
| 2020/6 | 80,341 | -23.1% |
| 2019/6 | 104,465 | +24.1% |
| 2018/6 | 84,170 | -18.6% |
| 2017/6 | 103,410 | -446.2% |
| 2016/6 | -29,874 | -631.1% |
| 2015/6 | 5,625 | -119.3% |
| 2014/6 | -29,204 | +2844.0% |
| 2013/6 | -992 | - |